/***************************************************************************
- geomeytrval.cpp - description
+ keyframedit.cpp - description
-------------------
begin : 03 Aug 2008
copyright : (C) 2008 by Marco Gittler
***************************************************************************/
#include "keyframeedit.h"
+#include "doubleparameterwidget.h"
+#include "positionedit.h"
#include "kdenlivesettings.h"
#include <KDebug>
+#include <KGlobalSettings>
+#include <QHeaderView>
-KeyframeEdit::KeyframeEdit(int maxFrame, double fps, int minValue, int maxValue, QWidget* parent) :
- QWidget(parent),
- m_fps(fps)
+KeyframeEdit::KeyframeEdit(const QDomElement &e, int minFrame, int maxFrame, const Timecode &tc, int activeKeyframe, QWidget* parent) :
+ QWidget(parent),
+ m_min(minFrame),
+ m_max(maxFrame),
+ m_timecode(tc)
{
- m_ui.setupUi(this);
- m_ui.keyframe_list->setHeaderLabels(QStringList() << i18n("Position") << i18n("Value"));
- m_ui.button_add->setIcon(KIcon("document-new"));
- m_ui.button_delete->setIcon(KIcon("edit-delete"));
- setEnabled(false);
+ setupUi(this);
+ if (m_max == -1) {
+ // special case: keyframe for tracks, do not allow keyframes
+ widgetTable->setHidden(true);
+ }
+ keyframe_list->setFont(KGlobalSettings::generalFont());
+ buttonSeek->setChecked(KdenliveSettings::keyframeseek());
+ connect(buttonSeek, SIGNAL(toggled(bool)), this, SLOT(slotSetSeeking(bool)));
+
+ buttonKeyframes->setIcon(KIcon("chronometer"));
+ button_add->setIcon(KIcon("list-add"));
+ button_add->setToolTip(i18n("Add keyframe"));
+ button_delete->setIcon(KIcon("list-remove"));
+ button_delete->setToolTip(i18n("Delete keyframe"));
+ buttonResetKeyframe->setIcon(KIcon("edit-undo"));
+ buttonSeek->setIcon(KIcon("insert-link"));
+ connect(keyframe_list, SIGNAL(itemSelectionChanged()), this, SLOT(slotAdjustKeyframeInfo()));
+ connect(keyframe_list, SIGNAL(cellChanged(int,int)), this, SLOT(slotGenerateParams(int,int)));
+
+ m_position = new PositionEdit(i18n("Position"), 0, 0, 1, tc, widgetTable);
+ ((QGridLayout*)widgetTable->layout())->addWidget(m_position, 3, 0, 1, -1);
+
+ m_slidersLayout = new QGridLayout(param_sliders);
+ //m_slidersLayout->setSpacing(0);
+
+ m_slidersLayout->setContentsMargins(0, 0, 0, 0);
+ m_slidersLayout->setVerticalSpacing(2);
+ keyframe_list->setSelectionBehavior(QAbstractItemView::SelectRows);
+ keyframe_list->setSelectionMode(QAbstractItemView::SingleSelection);
+ addParameter(e, activeKeyframe);
+ keyframe_list->resizeRowsToContents();
+
+ //keyframe_list->horizontalHeader()->resizeSections(QHeaderView::ResizeToContents);
+ connect(button_delete, SIGNAL(clicked()), this, SLOT(slotDeleteKeyframe()));
+ connect(button_add, SIGNAL(clicked()), this, SLOT(slotAddKeyframe()));
+ connect(buttonKeyframes, SIGNAL(clicked()), this, SLOT(slotKeyframeMode()));
+ connect(buttonResetKeyframe, SIGNAL(clicked()), this, SLOT(slotResetKeyframe()));
+ connect(m_position, SIGNAL(parameterChanged(int)), this, SLOT(slotAdjustKeyframePos(int)));
+
+ //connect(keyframe_list, SIGNAL(itemDoubleClicked(QTreeWidgetItem*,int)), this, SLOT(slotSaveCurrentParam(QTreeWidgetItem*,int)));
+
+ if (!keyframe_list->currentItem()) {
+ keyframe_list->setCurrentCell(0, 0);
+ keyframe_list->selectRow(0);
+ }
+ // ensure the keyframe list shows at least 3 lines
+ keyframe_list->setMinimumHeight(QFontInfo(keyframe_list->font()).pixelSize() * 9);
+
+ // Do not show keyframe table if only one keyframe exists at the beginning
+ if (keyframe_list->rowCount() < 2 && getPos(0) == m_min && m_max != -1)
+ widgetTable->setHidden(true);
+ else
+ buttonKeyframes->setHidden(true);
+}
+
+KeyframeEdit::~KeyframeEdit()
+{
+ keyframe_list->blockSignals(true);
+ keyframe_list->clear();
+ QLayoutItem *child;
+ while ((child = m_slidersLayout->takeAt(0)) != 0) {
+ QWidget *wid = child->widget();
+ delete child;
+ if (wid)
+ delete wid;
+ }
+}
+
+void KeyframeEdit::addParameter(const QDomElement &e, int activeKeyframe)
+{
+ keyframe_list->blockSignals(true);
+ m_params.append(e.cloneNode().toElement());
+
+ QDomElement na = e.firstChildElement("name");
+ QString paramName = i18n(na.text().toUtf8().data());
+ QDomElement commentElem = e.firstChildElement("comment");
+ QString comment;
+ if (!commentElem.isNull())
+ comment = i18n(commentElem.text().toUtf8().data());
+
+ int columnId = keyframe_list->columnCount();
+ keyframe_list->insertColumn(columnId);
+ keyframe_list->setHorizontalHeaderItem(columnId, new QTableWidgetItem(paramName));
+
+ DoubleParameterWidget *doubleparam = new DoubleParameterWidget(paramName, 0,
+ m_params.at(columnId).attribute("min").toDouble(), m_params.at(columnId).attribute("max").toDouble(),
+ m_params.at(columnId).attribute("default").toDouble(), comment, columnId, m_params.at(columnId).attribute("suffix"), m_params.at(columnId).attribute("decimals").toInt(), this);
+ connect(doubleparam, SIGNAL(valueChanged(double)), this, SLOT(slotAdjustKeyframeValue(double)));
+ connect(this, SIGNAL(showComments(bool)), doubleparam, SLOT(slotShowComment(bool)));
+ connect(doubleparam, SIGNAL(setInTimeline(int)), this, SLOT(slotUpdateVisibleParameter(int)));
+ m_slidersLayout->addWidget(doubleparam, columnId, 0);
+ if (e.attribute("intimeline") == "1") {
+ doubleparam->setInTimelineProperty(true);
+ }
+
+ QStringList frames = e.attribute("keyframes").split(';', QString::SkipEmptyParts);
+ for (int i = 0; i < frames.count(); ++i) {
+ int frame = frames.at(i).section(':', 0, 0).toInt();
+ bool found = false;
+ int j;
+ for (j = 0; j < keyframe_list->rowCount(); j++) {
+ int currentPos = getPos(j);
+ if (frame == currentPos) {
+ keyframe_list->setItem(j, columnId, new QTableWidgetItem(frames.at(i).section(':', 1, 1)));
+ found = true;
+ break;
+ } else if (currentPos > frame) {
+ break;
+ }
+ }
+ if (!found) {
+ keyframe_list->insertRow(j);
+ keyframe_list->setVerticalHeaderItem(j, new QTableWidgetItem(getPosString(frame)));
+ keyframe_list->setItem(j, columnId, new QTableWidgetItem(frames.at(i).section(':', 1, 1)));
+ keyframe_list->resizeRowToContents(j);
+ }
+ if ((activeKeyframe > -1) && (activeKeyframe == frame)) {
+ keyframe_list->setCurrentCell(i, columnId);
+ keyframe_list->selectRow(i);
+ }
+ }
+ keyframe_list->resizeColumnsToContents();
+ keyframe_list->blockSignals(false);
+ slotAdjustKeyframeInfo(false);
+ button_delete->setEnabled(keyframe_list->rowCount() > 1);
+}
+
+void KeyframeEdit::slotDeleteKeyframe()
+{
+ if (keyframe_list->rowCount() < 2)
+ return;
+ int col = keyframe_list->currentColumn();
+ int row = keyframe_list->currentRow();
+ keyframe_list->removeRow(keyframe_list->currentRow());
+ row = qMin(row, keyframe_list->rowCount() - 1);
+ keyframe_list->setCurrentCell(row, col);
+ keyframe_list->selectRow(row);
+ generateAllParams();
+
+ bool disable = keyframe_list->rowCount() < 2;
+ button_delete->setEnabled(!disable);
+ disable &= getPos(0) == m_min;
+ widgetTable->setHidden(disable);
+ buttonKeyframes->setHidden(!disable);
+}
+
+void KeyframeEdit::slotAddKeyframe()
+{
+ keyframe_list->blockSignals(true);
+ QTableWidgetItem *item = keyframe_list->currentItem();
+ int row = keyframe_list->currentRow();
+ int col = keyframe_list->currentColumn();
+ int newrow = row;
+ int pos1 = getPos(row);
+
+ int result;
+ if (row < (keyframe_list->rowCount() - 1)) {
+ result = pos1 + (getPos(row + 1) - pos1) / 2;
+ newrow++;
+ } else if (row == 0) {
+ if (pos1 == m_min) {
+ result = m_max;
+ newrow++;
+ } else {
+ result = m_min;
+ }
+ } else {
+ if (pos1 < m_max) {
+ // last keyframe selected and it is not at end of clip -> add keyframe at the end
+ result = m_max;
+ newrow++;
+ } else {
+ int pos2 = getPos(row - 1);
+ result = pos2 + (pos1 - pos2) / 2;
+ }
+ }
+
+ keyframe_list->insertRow(newrow);
+ keyframe_list->setVerticalHeaderItem(newrow, new QTableWidgetItem(getPosString(result)));
+ for (int i = 0; i < keyframe_list->columnCount(); ++i)
+ keyframe_list->setItem(newrow, i, new QTableWidgetItem(keyframe_list->item(item->row(), i)->text()));
+
+ keyframe_list->resizeRowsToContents();
+ slotAdjustKeyframeInfo();
+ keyframe_list->blockSignals(false);
+ generateAllParams();
+ button_delete->setEnabled(keyframe_list->rowCount() > 1);
+ keyframe_list->setCurrentCell(newrow, col);
+ keyframe_list->selectRow(newrow);
+ //slotGenerateParams(newrow, 0);
+}
+
+void KeyframeEdit::slotGenerateParams(int row, int column)
+{
+ if (column == -1) {
+ // position of keyframe changed
+ QTableWidgetItem *item = keyframe_list->item(row, 0);
+ if (item == NULL)
+ return;
+
+ int pos = getPos(row);
+ if (pos <= m_min)
+ pos = m_min;
+ if (m_max != -1 && pos > m_max)
+ pos = m_max;
+ QString val = getPosString(pos);
+ if (val != keyframe_list->verticalHeaderItem(row)->text())
+ keyframe_list->verticalHeaderItem(row)->setText(val);
+
+ for (int col = 0; col < keyframe_list->horizontalHeader()->count(); col++) {
+ item = keyframe_list->item(row, col);
+ if (!item) continue;
+ int v = item->text().toInt();
+ if (v >= m_params.at(col).attribute("max").toInt())
+ item->setText(m_params.at(col).attribute("max"));
+ if (v <= m_params.at(col).attribute("min").toInt())
+ item->setText(m_params.at(col).attribute("min"));
+ QString keyframes;
+ for (int i = 0; i < keyframe_list->rowCount(); ++i) {
+ if (keyframe_list->item(i, col))
+ keyframes.append(QString::number(getPos(i)) + ':' + keyframe_list->item(i, col)->text() + ';');
+ }
+ m_params[col].setAttribute("keyframes", keyframes);
+ }
+
+ emit parameterChanged();
+ return;
+
+ }
+ QTableWidgetItem *item = keyframe_list->item(row, column);
+ if (item == NULL)
+ return;
+
+ int pos = getPos(row);
+ if (pos <= m_min)
+ pos = m_min;
+ if (m_max != -1 && pos > m_max)
+ pos = m_max;
+ /*QList<QTreeWidgetItem *> duplicates = keyframe_list->findItems(val, Qt::MatchExactly, 0);
+ duplicates.removeAll(item);
+ if (!duplicates.isEmpty()) {
+ // Trying to insert a keyframe at existing value, revert it
+ val = m_timecode.getTimecodeFromFrames(m_previousPos);
+ }*/
+ QString val = getPosString(pos);
+ if (val != keyframe_list->verticalHeaderItem(row)->text())
+ keyframe_list->verticalHeaderItem(row)->setText(val);
+
+ int v = item->text().toInt();
+ if (v >= m_params.at(column).attribute("max").toInt())
+ item->setText(m_params.at(column).attribute("max"));
+ if (v <= m_params.at(column).attribute("min").toInt())
+ item->setText(m_params.at(column).attribute("min"));
+ slotAdjustKeyframeInfo(false);
+
+ QString keyframes;
+ for (int i = 0; i < keyframe_list->rowCount(); ++i) {
+ if (keyframe_list->item(i, column))
+ keyframes.append(QString::number(getPos(i)) + ':' + keyframe_list->item(i, column)->text() + ';');
+ }
+ m_params[column].setAttribute("keyframes", keyframes);
+ emit parameterChanged();
+}
+
+void KeyframeEdit::generateAllParams()
+{
+ for (int col = 0; col < keyframe_list->columnCount(); col++) {
+ QString keyframes;
+ for (int i = 0; i < keyframe_list->rowCount(); ++i) {
+ if (keyframe_list->item(i, col))
+ keyframes.append(QString::number(getPos(i)) + ':' + keyframe_list->item(i, col)->text() + ';');
+ }
+ m_params[col].setAttribute("keyframes", keyframes);
+ }
+ emit parameterChanged();
+}
+
+const QString KeyframeEdit::getValue(const QString &name)
+{
+ for (int col = 0; col < keyframe_list->columnCount(); col++) {
+ QDomNode na = m_params.at(col).firstChildElement("name");
+ QString paramName = i18n(na.toElement().text().toUtf8().data());
+ if (paramName == name)
+ return m_params.at(col).attribute("keyframes");
+ }
+ return QString();
+}
+
+void KeyframeEdit::slotAdjustKeyframeInfo(bool seek)
+{
+ QTableWidgetItem *item = keyframe_list->currentItem();
+ if (!item)
+ return;
+ int min = m_min;
+ int max = m_max;
+ QTableWidgetItem *above = keyframe_list->item(item->row() - 1, item->column());
+ QTableWidgetItem *below = keyframe_list->item(item->row() + 1, item->column());
+ if (above)
+ min = getPos(above->row()) + 1;
+ if (below)
+ max = getPos(below->row()) - 1;
+
+ m_position->blockSignals(true);
+ m_position->setRange(min, max, true);
+ m_position->setPosition(getPos(item->row()));
+ m_position->blockSignals(false);
+
+ for (int col = 0; col < keyframe_list->columnCount(); col++) {
+ DoubleParameterWidget *doubleparam = static_cast <DoubleParameterWidget*>(m_slidersLayout->itemAtPosition(col, 0)->widget());
+ if (!doubleparam)
+ continue;
+ doubleparam->blockSignals(true);
+ if (keyframe_list->item(item->row(), col)) {
+ doubleparam->setValue(keyframe_list->item(item->row(), col)->text().toDouble());
+ } else {
+ kDebug() << "Null pointer exception caught: http://www.kdenlive.org/mantis/view.php?id=1771";
+ }
+ doubleparam->blockSignals(false);
+ }
+ if (KdenliveSettings::keyframeseek() && seek)
+ emit seekToPos(m_position->getPosition() - m_min);
+}
+
+void KeyframeEdit::slotAdjustKeyframePos(int value)
+{
+ QTableWidgetItem *item = keyframe_list->currentItem();
+ keyframe_list->verticalHeaderItem(item->row())->setText(getPosString(value));
+ slotGenerateParams(item->row(), -1);
+ if (KdenliveSettings::keyframeseek())
+ emit seekToPos(value - m_min);
+}
+
+void KeyframeEdit::slotAdjustKeyframeValue(double value)
+{
+ Q_UNUSED(value)
+
+ QTableWidgetItem *item = keyframe_list->currentItem();
+ for (int col = 0; col < keyframe_list->columnCount(); col++) {
+ DoubleParameterWidget *doubleparam = static_cast <DoubleParameterWidget*>(m_slidersLayout->itemAtPosition(col, 0)->widget());
+ if (!doubleparam)
+ continue;
+ double val = doubleparam->getValue();
+ QTableWidgetItem *nitem = keyframe_list->item(item->row(), col);
+ if (nitem && nitem->text().toDouble() != val)
+ nitem->setText(QString::number(val));
+ }
+ //keyframe_list->item(item->row() - 1, item->column());
+
+}
+
+int KeyframeEdit::getPos(int row)
+{
+ if (!keyframe_list->verticalHeaderItem(row))
+ return 0;
+ if (KdenliveSettings::frametimecode())
+ return keyframe_list->verticalHeaderItem(row)->text().toInt();
+ else
+ return m_timecode.getFrameCount(keyframe_list->verticalHeaderItem(row)->text());
}
+QString KeyframeEdit::getPosString(int pos)
+{
+ if (KdenliveSettings::frametimecode())
+ return QString::number(pos);
+ else
+ return m_timecode.getTimecodeFromFrames(pos);
+}
+
+void KeyframeEdit::slotSetSeeking(bool seek)
+{
+ KdenliveSettings::setKeyframeseek(seek);
+}
+
+void KeyframeEdit::updateTimecodeFormat()
+{
+ for (int row = 0; row < keyframe_list->rowCount(); ++row) {
+ QString pos = keyframe_list->verticalHeaderItem(row)->text();
+ if (KdenliveSettings::frametimecode())
+ keyframe_list->verticalHeaderItem(row)->setText(QString::number(m_timecode.getFrameCount(pos)));
+ else
+ keyframe_list->verticalHeaderItem(row)->setText(m_timecode.getTimecodeFromFrames(pos.toInt()));
+ }
+
+ m_position->updateTimecodeFormat();
+}
+
+void KeyframeEdit::slotKeyframeMode()
+{
+ widgetTable->setHidden(false);
+ buttonKeyframes->setHidden(true);
+ slotAddKeyframe();
+}
+
+void KeyframeEdit::slotResetKeyframe()
+{
+ for (int col = 0; col < keyframe_list->columnCount(); ++col) {
+ DoubleParameterWidget *doubleparam = static_cast<DoubleParameterWidget*>(m_slidersLayout->itemAtPosition(col, 0)->widget());
+ if (doubleparam)
+ doubleparam->slotReset();
+ }
+}
+
+void KeyframeEdit::slotUpdateVisibleParameter(int id, bool update)
+{
+ for (int i = 0; i < m_params.count(); ++i) {
+ m_params[i].setAttribute("intimeline", (i == id ? "1" : "0"));
+ }
+ for (int col = 0; col < keyframe_list->columnCount(); col++) {
+ DoubleParameterWidget *doubleparam = static_cast <DoubleParameterWidget*>(m_slidersLayout->itemAtPosition(col, 0)->widget());
+ if (!doubleparam)
+ continue;
+ doubleparam->setInTimelineProperty(col == id);
+ //kDebug()<<"// PARAM: "<<col<<" Set TO: "<<(bool) (col == id);
+
+ }
+ if (update) emit parameterChanged();
+}
+
+bool KeyframeEdit::isVisibleParam(const QString& name)
+{
+ for (int col = 0; col < keyframe_list->columnCount(); ++col) {
+ QDomNode na = m_params.at(col).firstChildElement("name");
+ QString paramName = i18n(na.toElement().text().toUtf8().data());
+ if (paramName == name)
+ return m_params.at(col).attribute("intimeline") == "1";
+ }
+ return false;
+}
+
+void KeyframeEdit::checkVisibleParam()
+{
+ if (m_params.count() == 0)
+ return;
+
+ foreach(const QDomElement &elem, m_params) {
+ if (elem.attribute("intimeline") == "1")
+ return;
+ }
+
+ slotUpdateVisibleParameter(0);
+}
+
+void KeyframeEdit::slotUpdateRange(int inPoint, int outPoint)
+{
+ m_min = inPoint;
+ m_max = outPoint;
+}
+#include "keyframeedit.moc"
projects / kdenlive / blobdiff